Thread: Skywatcher ED150.... The Arrival
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  #10  
Old 18-07-2018, 04:30 PM
thebonz (John)
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thebonz is offline 		 
Join Date: Sep 2008
Location: bendigo
Posts: 71
Ed 150
Congrat's on the new scope. I am interested to know how much back focus it has and also if the cell is collimatable. If you could pass this info on it would be greatfully appreciated
John
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